US4668453A - Cospinning process - Google Patents
Cospinning process Download PDFInfo
- Publication number
- US4668453A US4668453A US06/702,065 US70206585A US4668453A US 4668453 A US4668453 A US 4668453A US 70206585 A US70206585 A US 70206585A US 4668453 A US4668453 A US 4668453A
- Authority
- US
- United States
- Prior art keywords
- filaments
- yarn
- copolyamide
- cospun
- units
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
- D01F6/80—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from copolyamides
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
- D01D5/082—Melt spinning methods of mixed yarn
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
- D01F6/84—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from copolyesters
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Woven Fabrics (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
Description
TABLE I ______________________________________ Defect Level Item Frequency per million yards ______________________________________ 1 0.6 2 4.7 ______________________________________
Claims (1)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/702,065 US4668453A (en) | 1985-02-15 | 1985-02-15 | Cospinning process |
FR868601757A FR2577574B1 (en) | 1985-02-15 | 1986-02-10 | COFILAGE PROCESS AND PRODUCT THEREOF. |
JP61028070A JPS61194217A (en) | 1985-02-15 | 1986-02-13 | Cospinning method and product |
DE19863604601 DE3604601A1 (en) | 1985-02-15 | 1986-02-14 | CO SPIDERING AND PRODUCTS PRODUCED BY THIS |
GB08603732A GB2171123B (en) | 1985-02-15 | 1986-02-14 | Cospun yarn |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/702,065 US4668453A (en) | 1985-02-15 | 1985-02-15 | Cospinning process |
Publications (1)
Publication Number | Publication Date |
---|---|
US4668453A true US4668453A (en) | 1987-05-26 |
Family
ID=24819727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US06/702,065 Expired - Lifetime US4668453A (en) | 1985-02-15 | 1985-02-15 | Cospinning process |
Country Status (5)
Country | Link |
---|---|
US (1) | US4668453A (en) |
JP (1) | JPS61194217A (en) |
DE (1) | DE3604601A1 (en) |
FR (1) | FR2577574B1 (en) |
GB (1) | GB2171123B (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5137666A (en) * | 1989-07-10 | 1992-08-11 | E. I. Du Pont De Nemours And Company | Multifilament apparel yarns of nylon |
US5348699A (en) * | 1994-03-02 | 1994-09-20 | Eastman Chemical Company | Fibers from copolyester blends |
US5718854A (en) * | 1996-09-27 | 1998-02-17 | E. I. Du Pont De Nemours And Company | Detection of broken filaments |
US6132868A (en) * | 1997-11-06 | 2000-10-17 | Eastman Chemical Company | Copolyester binder fibers |
US6139954A (en) * | 1997-08-28 | 2000-10-31 | Eastman Chemical Company | Polyesters containing neopentyl glycol and fibers formed therefrom |
US6231976B1 (en) | 1997-08-28 | 2001-05-15 | Eastman Chemical Company | Copolyester binder fibers |
US6495656B1 (en) | 1990-11-30 | 2002-12-17 | Eastman Chemical Company | Copolyesters and fibrous materials formed therefrom |
US20050133137A1 (en) * | 2003-12-22 | 2005-06-23 | Westgate Walter K. | Pneumatic tire with blended composite fiber cords |
US20050202160A1 (en) * | 2001-02-15 | 2005-09-15 | Integral Technologies, Inc. | Low cost electrically conductive carpeting manufactured from conductive loaded resin-based materials |
US20120282431A1 (en) * | 2010-07-21 | 2012-11-08 | E.I. Du Pont De Nemours And Company | Mixed polyester yarns and articles made therefrom |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3018272A (en) * | 1955-06-30 | 1962-01-23 | Du Pont | Sulfonate containing polyesters dyeable with basic dyes |
US3681910A (en) * | 1971-03-31 | 1972-08-08 | Du Pont | Composite yarn product |
US3707522A (en) * | 1968-06-27 | 1972-12-26 | Fiber Industries Inc | Polyamide composition and process |
US3900676A (en) * | 1967-09-19 | 1975-08-19 | Du Pont | Antistatic filaments |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4025595A (en) * | 1975-10-15 | 1977-05-24 | E. I. Du Pont De Nemours And Company | Process for preparing mixed filament yarns |
CH671133B5 (en) * | 1982-03-30 | 1990-02-15 | Schweizerische Viscose | |
AR231552A1 (en) * | 1982-10-04 | 1984-12-28 | Du Pont | AN ANTI-STATIC COILED WIRE |
-
1985
- 1985-02-15 US US06/702,065 patent/US4668453A/en not_active Expired - Lifetime
-
1986
- 1986-02-10 FR FR868601757A patent/FR2577574B1/en not_active Expired - Lifetime
- 1986-02-13 JP JP61028070A patent/JPS61194217A/en active Pending
- 1986-02-14 GB GB08603732A patent/GB2171123B/en not_active Expired
- 1986-02-14 DE DE19863604601 patent/DE3604601A1/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3018272A (en) * | 1955-06-30 | 1962-01-23 | Du Pont | Sulfonate containing polyesters dyeable with basic dyes |
US3900676A (en) * | 1967-09-19 | 1975-08-19 | Du Pont | Antistatic filaments |
US3707522A (en) * | 1968-06-27 | 1972-12-26 | Fiber Industries Inc | Polyamide composition and process |
US3681910A (en) * | 1971-03-31 | 1972-08-08 | Du Pont | Composite yarn product |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5137666A (en) * | 1989-07-10 | 1992-08-11 | E. I. Du Pont De Nemours And Company | Multifilament apparel yarns of nylon |
US5202182A (en) * | 1989-07-10 | 1993-04-13 | E. I. Du Pont De Nemours And Company | Multifilament apparel yarns of nylon |
US6495656B1 (en) | 1990-11-30 | 2002-12-17 | Eastman Chemical Company | Copolyesters and fibrous materials formed therefrom |
US5348699A (en) * | 1994-03-02 | 1994-09-20 | Eastman Chemical Company | Fibers from copolyester blends |
US5718854A (en) * | 1996-09-27 | 1998-02-17 | E. I. Du Pont De Nemours And Company | Detection of broken filaments |
US6197856B1 (en) | 1997-08-28 | 2001-03-06 | Eastman Chemical Company | Copolymer binder fibers |
US6139954A (en) * | 1997-08-28 | 2000-10-31 | Eastman Chemical Company | Polyesters containing neopentyl glycol and fibers formed therefrom |
US6231976B1 (en) | 1997-08-28 | 2001-05-15 | Eastman Chemical Company | Copolyester binder fibers |
US6132868A (en) * | 1997-11-06 | 2000-10-17 | Eastman Chemical Company | Copolyester binder fibers |
US6562938B2 (en) | 2000-05-12 | 2003-05-13 | Eastman Chemical Company | Copolyesters and fibrous materials formed therefrom |
US20050202160A1 (en) * | 2001-02-15 | 2005-09-15 | Integral Technologies, Inc. | Low cost electrically conductive carpeting manufactured from conductive loaded resin-based materials |
US20050133137A1 (en) * | 2003-12-22 | 2005-06-23 | Westgate Walter K. | Pneumatic tire with blended composite fiber cords |
US7165586B2 (en) | 2003-12-22 | 2007-01-23 | The Goodyear Tire & Rubber Company | Pneumatic tire with blended composite fiber cords |
US20120282431A1 (en) * | 2010-07-21 | 2012-11-08 | E.I. Du Pont De Nemours And Company | Mixed polyester yarns and articles made therefrom |
Also Published As
Publication number | Publication date |
---|---|
GB8603732D0 (en) | 1986-03-19 |
GB2171123B (en) | 1988-04-13 |
DE3604601A1 (en) | 1986-08-21 |
JPS61194217A (en) | 1986-08-28 |
GB2171123A (en) | 1986-08-20 |
FR2577574A1 (en) | 1986-08-22 |
FR2577574B1 (en) | 1991-04-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: E.I. DU PONT DE NEMOURS AND COMPANY, WILMINGTON, D Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:EBNESAJJAD, SINA;REEL/FRAME:004400/0784 Effective date: 19850306 |
|
STCF | Information on status: patent grant |
Free format text: PATENTED CASE |
|
FPAY | Fee payment |
Year of fee payment: 4 |
|
FPAY | Fee payment |
Year of fee payment: 8 |
|
FPAY | Fee payment |
Year of fee payment: 12 |
|
AS | Assignment |
Owner name: INVISTA NORTH AMERICA S.A.R.L., DELAWARE Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:E. I. DU PONT DE NEMOURS AND COMPANY;REEL/FRAME:015286/0708 Effective date: 20040430 |
|
AS | Assignment |
Owner name: JPMORGAN CHASE BANK, N.A., TEXAS Free format text: SECURITY INTEREST;ASSIGNOR:INVISTA NORTH AMERICA S.A.R.L. F/K/A ARTEVA NORTH AMERICA S.A.R.;REEL/FRAME:015592/0824 Effective date: 20040430 |
|
AS | Assignment |
Owner name: INVISTA NORTH AMERICA S.A.R.L. (F/K/A ARTEVA NORTH Free format text: RELEASE OF U.S. PATENT SECURITY INTEREST;ASSIGNOR:JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT AND COLLATERAL AGENT (F/K/A JPMORGAN CHASE BANK);REEL/FRAME:022427/0001 Effective date: 20090206 |